void AAIController::GrabDebugSnapshot(FVisualLogEntry* Snapshot) const
{
FVisualLogStatusCategory MyCategory;
MyCategory.Category = TEXT("AI Controller");
MyCategory.Add(TEXT("Pawn"), GetNameSafe(GetPawn()));
AActor* FocusActor = GetFocusActor();
MyCategory.Add(TEXT("Focus"), GetDebugName(FocusActor));
if (FocusActor == nullptr)
{
MyCategory.Add(TEXT("Focus Location"), TEXT_AI_LOCATION(GetFocalPoint()));
}
Snapshot->Status.Add(MyCategory);
if (GetPawn())
{
Snapshot->Location = GetPawn()->GetActorLocation();
}
if (PathFollowingComponent)
{
PathFollowingComponent->DescribeSelfToVisLog(Snapshot);
}
if (BrainComponent != NULL)
{
BrainComponent->DescribeSelfToVisLog(Snapshot);
}
if (PerceptionComponent != NULL)
{
PerceptionComponent->DescribeSelfToVisLog(Snapshot);
}
}
void AAIController::UpdateControlRotation(float DeltaTime, bool bUpdatePawn)
{
// Look toward focus
FVector FocalPoint = GetFocalPoint();
APawn* const Pawn = GetPawn();
if (Pawn)
{
FVector Direction = FAISystem::IsValidLocation(FocalPoint) ? (FocalPoint - Pawn->GetPawnViewLocation()) : Pawn->GetActorForwardVector();
FRotator NewControlRotation = Direction.Rotation();
// Don't pitch view unless looking at another pawn
if (Cast<APawn>(GetFocusActor()) == nullptr)
{
NewControlRotation.Pitch = 0.f;
}
NewControlRotation.Yaw = FRotator::ClampAxis(NewControlRotation.Yaw);
if (GetControlRotation().Equals(NewControlRotation, 1e-3f) == false)
{
SetControlRotation(NewControlRotation);
if (bUpdatePawn)
{
Pawn->FaceRotation(NewControlRotation, DeltaTime);
}
}
}
}
void AAIController::UpdateControlRotation(float DeltaTime, bool bUpdatePawn)
{
// Look toward focus
FVector FocalPoint = GetFocalPoint();
if( !FocalPoint.IsZero() && GetPawn())
{
FVector Direction = FocalPoint - GetPawn()->GetActorLocation();
FRotator NewControlRotation = Direction.Rotation();
// Don't pitch view of walking pawns unless looking at another pawn
if ( GetPawn()->GetMovementComponent() && GetPawn()->GetMovementComponent()->IsMovingOnGround() &&
PathFollowingComponent && (!PathFollowingComponent->GetMoveGoal() || !Cast<APawn>(PathFollowingComponent->GetMoveGoal()) ) )
{
NewControlRotation.Pitch = 0.f;
}
NewControlRotation.Yaw = FRotator::ClampAxis(NewControlRotation.Yaw);
SetControlRotation(NewControlRotation);
APawn* const P = GetPawn();
if (P && bUpdatePawn)
{
P->FaceRotation(NewControlRotation, DeltaTime);
}
}
}
void AAIController::UpdateControlRotation(float DeltaTime, bool bUpdatePawn)
{
APawn* const MyPawn = GetPawn();
if (MyPawn)
{
FRotator NewControlRotation = GetControlRotation();
// Look toward focus
const FVector FocalPoint = GetFocalPoint();
if (FAISystem::IsValidLocation(FocalPoint))
{
NewControlRotation = (FocalPoint - MyPawn->GetPawnViewLocation()).Rotation();
}
else if (bSetControlRotationFromPawnOrientation)
{
NewControlRotation = MyPawn->GetActorRotation();
}
// Don't pitch view unless looking at another pawn
if (NewControlRotation.Pitch != 0 && Cast<APawn>(GetFocusActor()) == nullptr)
{
NewControlRotation.Pitch = 0.f;
}
SetControlRotation(NewControlRotation);
if (bUpdatePawn)
{
const FRotator CurrentPawnRotation = MyPawn->GetActorRotation();
if (CurrentPawnRotation.Equals(NewControlRotation, 1e-3f) == false)
{
MyPawn->FaceRotation(NewControlRotation, DeltaTime);
}
}
}
}
